103312100123 has 2 divisors, whose sum is σ = 103312100124. Its totient is φ = 103312100122.

The previous prime is 103312100041. The next prime is 103312100131. The reversal of 103312100123 is 321001213301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103312100123 is a prime.

It is not a weakly prime, because it can be changed into another prime (103312100153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656050061 + 51656050062.

It is an arithmetic number, because the mean of its divisors is an integer number (51656050062).

Almost surely, 2^103312100123 is an apocalyptic number.

103312100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103312100123 is an equidigital number, since it uses as much as digits as its factorization.

103312100123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103312100123 its reverse (321001213301), we get a palindrome (424313313424).

The spelling of 103312100123 in words is "one hundred three billion, three hundred twelve million, one hundred thousand, one hundred twenty-three".